package com.umessage.letsgo.core.extensions.springsecurity;

import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.AuthenticationEntryPoint;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

/**
 * {@link AuthenticationEntryPoint} that rejects all requests with an
 * unauthorized error message.
 *
 * @author Philip W. Sorst <philip@sorst.net>
 */
public class UnauthorizedEntryPoint implements AuthenticationEntryPoint {

    @Override
    public void commence(HttpServletRequest request, HttpServletResponse response, AuthenticationException authException)
            throws IOException, ServletException {
        response.sendError(
                HttpServletResponse.SC_UNAUTHORIZED, authException.getMessage() );
    }

}